$89 Cheap United flights Lubbock (LBB) to Houston (IAH)

Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $177 from LBB to IAH. Affordable one-way fares from $89 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start searching one to three months ahead of your travel date to find cheap fares on United Airlines flights from Preston Smith Intl. Airport (LBB) to George Bush Intercontinental Airport (IAH). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Jetting off from LBB at 9:00AM UTC-6, the earliest United Airlines flight to IAH lands at 10:59AM UTC-6. Traveling earlier in the day means you're less likely to experience cancellations.* Prefer a later start? The last United Airlines flight from LBB to IAH departs at 3:25PM UTC-6 and touches down at 5:11PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Travel from LBB to IAH with United Airlines and you can look forward to a host of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.